The Norton Simon Foundation
Fiscal year ending 2024. Filed on November 17, 2025.
385 E Colorado Blvd 240
Pasadena, California 91101
The Norton Simon Foundation (EIN: 95-6035908) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, The Norton Simon Foundation, a 501(c)(3) charitable organization, reported compensation for 9 employees. Among the employees shown here, the average compensation is $66,731. The highest compensated employee at The Norton Simon Foundation is Walter W Timoshuk with fiscal year 2024 compensation of $101,474.
Revenue, expenses, and employee compensation
Revenue
$6,415,053
Expenses
$7,593,636
Employee compensation
—
Reported Compensated Employees
Walter W Timoshuk
President and Trustee
$101,474
$94,625 from orgNo related comp$6,849 other
Ronald H Dykhuizen
CFO and Vice President and Treasurer
$53,806
$46,955 from orgNo related comp$6,851 other
Stephanie Villasenor
Secretary and Vice President and Trustee
$44,913
$40,050 from orgNo related comp$4,863 other
Sara Campbell Abdo
ASST Secretary and Trustee
$0
Thomas L Pfister
Trustee (Thru 12/31/2024)
$0
Nancy Shelmon
Trustee
$0
Nina Shepherd
Trustee
$0
Luis Li
Trustee
$0
Dr Michael E Phelps
Chair and Trustee
$0
Revisions to this organization profile
November 17, 2025:
2024 The Norton Simon Foundation 990 filed
November 14, 2024:
2023 The Norton Simon Foundation 990 filed
November 14, 2023:
2022 The Norton Simon Foundation 990 filed
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